NBC News poll of early voters shows partisan divide

USA TODAY - For more and to sign up click here Lauren Irwin A survey of early voters found Americans are more eager to vote before Election Day than four years ago but the partisan divide remains as deep, NBC News reported in a new poll. With just weeks left until Election Day, 5 percent of registered voters have already cast their ballots. Three percent said they voted by mail and 2 percent said they voted in…